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authorKevin O'Connor <kevin@koconnor.net>2010-12-29 13:25:18 -0500
committerKevin O'Connor <kevin@koconnor.net>2010-12-29 13:25:18 -0500
commit551caa21eb8fa4f7cd2971e48999b60f3619b519 (patch)
tree861847d55f72081694fcbfdf197bd7ff872fff0c
parent697e63c914a13b0c4a4ac0150d39ea3591bb9e31 (diff)
Simplify keyboard reading code in the interactive boot menu.
-rw-r--r--src/boot.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/src/boot.c b/src/boot.c
index d37e10f..a93bb5f 100644
--- a/src/boot.c
+++ b/src/boot.c
@@ -275,27 +275,27 @@ interactive_bootmenu(void)
pos = pos->next;
}
+ // Get key press
for (;;) {
scan_code = get_keystroke(1000);
- if (scan_code == 0x01)
- // ESC
+ if (scan_code >= 1 && scan_code <= maxmenu+1)
break;
- if (scan_code < 1 || scan_code > maxmenu+1)
- continue;
- int choice = scan_code - 1;
-
- // Find entry and make top priority.
- struct bootentry_s **pprev = &BootList;
- while (--choice)
- pprev = &(*pprev)->next;
- pos = *pprev;
- *pprev = pos->next;
- pos->next = BootList;
- BootList = pos;
- pos->priority = 0;
- break;
}
printf("\n");
+ if (scan_code == 0x01)
+ // ESC
+ return;
+
+ // Find entry and make top priority.
+ int choice = scan_code - 1;
+ struct bootentry_s **pprev = &BootList;
+ while (--choice)
+ pprev = &(*pprev)->next;
+ pos = *pprev;
+ *pprev = pos->next;
+ pos->next = BootList;
+ BootList = pos;
+ pos->priority = 0;
}
static int HaveHDBoot, HaveFDBoot;